1.the heart pumps the blood throughout the body.to which organ system does heart belongs?
A.Circulatory System
B.Digestive System
C.Excretory System
D.Nervous System
2.Oxygen is an important gas for organisms. which organ system is oxygen processed?
3.Which of the following parts of plants are used for reproduction?
A.Flowers
B.Leaves
C.Roots
D.Stem
4.Which is a part of the digestive system?
A.Esophagus
B.Intestines
C.Kidney
D.Mouth
5.Which of the following is an organ of plants?
A.Heart
B.Stem
C.Leaves
D.Flowers
6.Which of the following organs us used for the transport of nutrients in plants?
A. Artery
B.Heart
C.Kidney
D.Stem
7.What plant part is responsible in transporting organic materials?
A.Roots
B.Stem
C.Leaves
D.Flowers
8.Which gas is released by humans during respiration?
A.Carbon Nitride
B.Carbon Dioxide
C.Carbon Trioxide
D.Carbon Monoxide
9.Which of the following does belong to the sequence of the level of biological organization in an organism?
A.Cell
B.Organ
C.Tissue
D.Biosphere
10.From the following statements below, how will you consider yourself as an organism?
I.My body is composed of different sets of organs.
II.My body is composed of cells which organs are made.
III.My body is composed of composed sets of organ systems.
A.I and II only
B.I and III only
C.II and III only
D.I, II and III only
11.Which of the following is not a level of biological organization?
A.Organism
B.Population
C.Cells
D.Abiotic
12.Read the statements carefully?
Statements I:Veins are for circulation.
Statements II:Stomach is for excretion.
A.Statements I is TRUE while statement II is FALSE
B.Both statements I and II are TRUE
C.Statement I is FALSE while statement II is TRUE
D.Both statements I and II are FALSE
13.Read the statements carefully?
Statements I:Tissue are made up of cells.
Statements II:System is made up of organs.
A.Statement I is TRUE while statement II is FALSE
B.Both statements I and II are FALSE
C.Statement I is FALSE while statement II is TRUE
D.Both statements I and II are FALSE
14.Which of the following statements shows the difference between organ and organism?
I.Organs are made up of organisms.
II.Organisms are incomplete without organs.
III.Organs are the highest level of an organism.
IV.Organs are building block the makes up an organism.
A.I and II only
B.II and IV only
C.III and IV only
D.II,III and IV only
15.Which statements make the sequence of the level of biological organization in an organism correct?
Cell-Organ-Tisuue-Organ system-Organism
I.Tissue must be place after the cell.
II.Tissue must be placed to the last level.
III.Organ and tissue must be intercepted.
A. II and II only
B.I and III only
C.I and III only
D.I, II and III only​